Materials are inputs to production[?] or manufacturing. They are often raw - that is unprocessed, but are sometimes processed before being used in more advanced production processes. In general, in technologically advanced societies, the materials are not finished consumer goods.
... The population density is 529.3/km² (1,369.6/mi²). There are 1,031 housing units at an average density of 178.5/km² (461.9/mi²). The racial makeup of ...